Answers

The angle of depression of a point Q from a vertical tower PR, 30m high, is 40°. If…

The volume of a cylinder of radius 14cm is 210cm3. What is the curved surface area of the…

The upper quartile of the distribution is A. 30 B. 27.5 C. 25 D. 17.75 Correct Answer: Option…

In the diagram O and O’ are the centres of the circles radii 15cm and 8cm respectively. If PQ…

In the diagram O is the centre of the circle. Which of the following is/are not true? I.…

The median of the distribution is A. 25 B. 17.5 C. 15 D. 12.5 Correct Answer: Option C…

The range of the distribution is A. 50 B. 30 C. 25 D. 15 Correct Answer: Option C…

The lengths of the parallel sides of a trapezium are 9 cm and 12 cm. lf the area…

The base diameter of a cone is 14cm, and its volume is 462 cm3. Find its height. [Taken…

A number is selected at random from the set Y = {18, 19, 20, . . . 28,…